CAI,.] 



CCELENTERA TA. 



175 





Fig. 141.— Calapoecia 

 cribriformis. 



beautiful ; poikihs, spotted.] Composite, 

 hemispherical or subspherical, corallites 

 slender, tubular, perforated as in Favo- 

 sites, outside striated by imperfectly de- 

 veloped costse ; septa about 24 ; tabulae 

 thin; when corallites are not in contact 

 the space is filled with vesicular tissue. 

 Type C. canadensis, 

 anticostiensis, Billings, 1866, Catal. Sil. 



Foss. Antic, p. 32, Hud. Riv. Gr. 

 canadensis, Billings, 1865, Can. Nat. and 

 Geo., 2d ser., vol. 2, p. 426, Black Riv. Gr. 

 cribriformis, Nichol- 

 son, 1874, (Columno- 

 p o r a cribriformis,) 

 Geo. Mag., vol. 1, p. 

 253, and Pal. Ohio, 

 vol. 2, p. 186, Hud. 

 Riv. Gr. 

 huronensis, Billings, 

 1865, Can. Nat. and 

 Geo., 2d ser., vol. 2, 

 p. 426, Hud. Riv. Gr. 

 Calceola, Lamarck, 1801, Syst. des Anim. 

 sans Vert., p. 139. [Ety. calceola, a 

 slipper.] Corallum simple, operculated, 

 subtriangular, pyramidal ; calice deep ; 

 septa narrow ; structure dense. Type C. 

 sandalina. 

 americana, SafFord, syn. for C. tennesseen- 



sis. 

 attenuafa, Lyon, 1879, Proc. Acad. Nat. 

 Sci. Phil., p. 45, Niagara Gr. Lindstrom 

 referred this species to his genus Rhizo- 

 phyllum. 

 corniculum, Lyon, 1879, Proc. Acad. Nat. 

 Sci. Phil., p. 43, Niagara Gr. Syn. (?) for 

 C. tennesseensis. 

 coxi, Lyon, 1879, 

 Proc. Acad. 

 Nat. Sci. Phil., 

 p. 44, Niagara 

 Gr. Syn. (?) 

 for C. tennes- 

 seensis. 

 plicata, Conrad, 

 1840, Ann. 

 Rep. N. Y., p. 

 207, Low. 

 Held. Gr. 



pusilla, Hall, 1882, Foss. Corals Niagara 

 and Up. Held. Grs., p. 15, and 35th Rep. 

 N. Y. St. Mus. Nat. Hist., p. 419, Ni- 

 agara Gr. 



sandalina, La- 

 in arck. Not 

 American, 

 tennesseensis, 

 Roemer, 1852, 

 Lethse G e o g - 

 no st., p. 385, 

 and Sil. Fauna 

 W. Tenn.,p. 73, 

 Niagara Gr. 

 Lindstrom referred this species to his 

 genus Rhizophyllum. 

 Callograptus, Hall, 1865, Can. Org. Rem. 

 Decade 2, p. 133. [Ety. kallos, beautiful ; 

 grapho, I write.] Flabellate fronds, with 



Fig. 142. — Calceola sanda- 

 lina, showing deep callcle. 



Fig. 143.— Calceola sanda-* 

 liua, operculum. 



numerous slender, bifurcating branches 

 proceeding from a strong stem ; branches 

 and divisions celluliferous on one 

 side, striate on the other; sometimes 

 distantly and irregularly united by 

 transverse dissepiments. Type C. 

 elegans. 



elegans, Hall, 1865, Can. Org. Rem. 

 Decade 2, p. 134, Quebec Gr. or Up. 

 Taconic. 



granti, Spencer, 1884, Bull. No. 1, Mus. 

 Univ. St. Mo., p. 21, Niagara Gr. 



minutus, Spencer, 1884, Bull. No. 1, Mus. 

 Univ. St. Mo., p. 22, Niagara Gr. 



multicaulis, Spencer, 1884, Bull. No. I, 

 Mus. Univ. St. Mo. p. 22. Niagara Gr. 



Fig. 141.— Callograptus niagarensls. 



niagarensis, Spencer, 1878, Can. Nat, vol. 



8, and Bull. No. 1, Mus. Univ. St. Mo., 



p. 21, Niagara Gr. 

 salteri, Hall, 1865, Can. Org. Rem. Decade 



2, p. 135, Quebec Gr., or Up. Taconic. 

 Calophyllum, Dana, 1846, Am. Jour. Sci., p. 



183, syn. for Amplexus. 

 phragnioceras, see Amplexus phragmo- 



ceras. 

 Calyptograptus, Spencer, 1878, Can. Nat., 



vol. 8, p. 459. [Ety. kalyptos, covered ; 



grapho, I write.] Cyathiform, bifurcat- 

 ing branches, not connecting laterally; 



resembles Dic'yonema. Type C. cyath- 



iformis. 



Fig. 145.— Calyptograptus cyathifornils. 



cyathiformis, Spencer, 1878, Can. Nat., vol. 



8, p. 459, Niagara Gr. 

 subretiformis, Spencer, 1878, Can. Nat. 



vol. 8, p. 460, Niagara Gr. 



